Mumbai FC's midfielder Nishant Mehra on Wecnesday tested positive for an in-competition prohibited substance -- tetrahydrocannabinol -- in the World Anti-Doping Agency (Wada) list. With this act he has gained the tag of being the first footballer in the history of the I-League to fail a dope test.
The World No 1 faces the possibility of being banned for up to two years.
Over 30 per cent of athletes who competed at the 2011 world championships admitted to having used banned substances in the past, according to a World Anti-Doping Agency-commissioned study released on Tuesday.
Sinner's ban began on February 9 and will end on May 4 while he can return to training on April 13. The French Open main draw is scheduled to begin on May 25.
Sangwan, 26, won the silver medal in 2017 Asian championship and made the World championship quarter-finals in 2016.
RUSADA said it disagreed with the World Anti-Doping Agency's (WADA) sanctions
A new Kenyan television programme that corroborates the findings from a 2012 German documentary alleging unethical doctors were providing banned drugs to athletes, has set off alarms at the World Anti-Doping Agency.
Although the change will have no immediate effect on current bans on the Russian federations for athletics, weightlifting and paralympics, it opens the door for their return, following the reinstatement of the Russian Olympic Committee after the country was banned from this year's Winter Games in South Korea.
The Kremlin on Tuesday dismissed allegations from the World Anti-Doping Agency that Russian athletes were guilty of using banned performance-enhancing substances on a large-scale, saying the assertions were groundless.
MR Poovamma was a member of the gold-winning 4x400m women's and mixed relay teams in the 2018 Asian Games and also part of the 4x400m relay squad that won the gold at the 2014 Asian Games.
Athletics continued to be India's achilles' heel in its anti-doping campaign, accounting for 21 of the 71 positive tests recorded by the National Anti-Doping Agency in the last one year, according to the latest WADA report.
A lightweight in global sport, India is only behind Russia (167) and Italy (157), while Brazil (78) is at fourth and Iran (70) fifth.
Russian figure skater Valieva banned for doping, ROC loses Olympic gold
96 sportspersons returned positive in 2013 while the number of dope offenders in 2014 and 2015 were 95 and 120 respectively.
Russia will miss the World Athletics Championships for the second time in a row after the sport's governing body the IAAF extended the ban against country's federation.
Jamaica has reportedly been warned by the World Anti-Doping Agency (WADA) that it risked expulsion from major competitions if it failed to address failings pointed out by a former senior employee.
West Indies all-rounder Andre Russell has committed an "anti-doping whereabouts" rule violation, the Jamaica Anti-Doping Commission (JADCO) told Reuters on Wednesday.
Weightlifter Sanjita Chanu once again finds herself embroiled in a dope controversy.
Four Pakistan players including captain, Shahid Afridi, Shoaib Akhtar, Kamran Akmal and Mohammed Yousuf, currently touring England have cleared their respective dope tests conducted by the World Anti-Doping Agency (WADA).
World soccer's governing body called for a life ban for some doping offences.
Cricketers can be tested out of competition for the first time under a new anti-doping code announced on Monday by the International Cricket Council (ICC). The rules, revised after amendments to the World Anti-Doping Agency (WADA) code and unanimously approved by the ICC Board, will come into effect from January 1.
Russia, which has tried to showcase itself as a global sports power, has been embroiled in doping scandals since a 2015 report commissioned by the World Anti-Doping Agency (WADA) found evidence of mass doping in Russian athletics.
Reaction to WADA's decision to reinstate RUSADA
The doping laboratory that will process more than 6,000 samples at this year's London Olympics has been given the seal of approval by the World Anti-Doping Agency (WADA).
The new law will ensure that ICC has more powers to intervene if they feel a member is not doing all it can in the fight against drugs in cricket.
Russia continues to violate anti-doping rules despite its suspension from international track and field and orders from world athletics' governing body, the IAAF, to eradicate cheating, Germany's ARD broadcaster said on Sunday.
There was a gap of more than two months between Prithvi Shaw's sample collection and the final report from National Dope Testing Laboratory.
Sports Minister Sarbananda Sonowal's revelations came just a few days after India has been placed at the third spot in worldwide dope violation in 2014 in a report published by World Anti-Doping Agency.
Three Pakistani bodybuilders have been banned for two years after failing dope tests conducted before last year's Asian Games in Doha.
The London Olympics is all set to go down in history as the most dope tested Games with more than 6,000 samples expected to be analysed, the World Anti Doping Agency (WADA) has said.
WADA on Friday was thrust into the spotlight at the Beijing Olympics Kamila Valieva tested positive
Singaporean para-athlete Mohammad Khairi Bin Ishak has been barred from competing at the Gold Coast Commonwealth Games after failing a doping test prior to the multi-sports event beginning, the Singapore team said on Saturday.
Jannik Sinner beat defending champion and Spanish second seed Carlos Alcaraz to win his first Wimbledon title.
Competition records show that Russian amateur boxers Islam Dashaev and Alena Tokarchuk fought in official tournaments last year despite bans announced by Russian anti-doping agency RUSADA, which is forbidden under international anti-doping rules.
Sports Minister Rajyavardhan Singh Rathore on Sunday said the Board of Control for Cricket in India could have ensured dope testing of the Indian cricketers by NADA but put the onus on WADA to make the Indian Board compliant of its Code.
IAAF chief Sebastian Coe has reportedly made the comment because Kenya, which topped the medals table at the 2015 world championships in Beijing, has had more than 40 athletes banned for doping in the past three years
Sanjita Chanu had tested positive for an anabolic steroid during an in-competition testing at the National Games in Gujarat in September-October last year.
Rifle shooter Ravi Kumar is the second athlete after boxer Sumit Sangwan whose dope test results have come positive on Tuesday. Ravi accepted the results and is expecting the punishment, to be meted out by NADA, in a few days' time.